$.fn.extend({
ajax_load: function(uri_path, query, callback) { this.load("/"+uri_path, query, callback); }
});
$.extend({
ajax_post: function(uri_path, query, callback) { this.post("/"+uri_path, query, callback); }
});


function notify() 
{
    /* this function is called whenever something changes */ 
}

function ack()
{
	/* this function is called once data has been updated in the server */
}

function user()
{
	return "__user__";
}
